/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/


using System.Collections.Generic;
using System.Linq;
using ASC.Projects.Core.DataInterfaces;

namespace ASC.Projects.Engine
{
    public class TagEngine
    {
        public IDaoFactory DaoFactory { get; set; }

        public KeyValuePair<int, string> Create(string data)
        {
            return DaoFactory.TagDao.Create(data);
        }

        public Dictionary<int, string> GetTags()
        {
            return DaoFactory.TagDao.GetTags();
        }

        public Dictionary<int, string> GetTags(string prefix)
        {
            return DaoFactory.TagDao.GetTags(prefix);
        }

        public string GetById(int id)
        {
            return DaoFactory.TagDao.GetById(id);
        }

        public int[] GetTagProjects(string tagName)
        {
            return DaoFactory.TagDao.GetTagProjects(tagName);
        }

        public int[] GetTagProjects(int tagID)
        {
            return DaoFactory.TagDao.GetTagProjects(tagID);
        }

        public Dictionary<int, string> GetProjectTags(int projectId)
        {
            return DaoFactory.TagDao.GetProjectTags(projectId);
        }

        public void SetProjectTags(int projectId, string tags)
        {
            DaoFactory.TagDao.SetProjectTags(projectId, FromString(tags));
        }

        public void SetProjectTags(int projectId, IEnumerable<int> tags)
        {
            DaoFactory.TagDao.SetProjectTags(projectId, tags);
        }

        private string[] FromString(string tags)
        {
            return (tags ?? string.Empty)
                .Split(',', ';')
                .Select(t => t.Trim())
                .Where(t => !string.IsNullOrEmpty(t))
                .ToArray();
        }
    }
}
